# AIR COOL ENGINEERING (N.I.) LTD. (03435101)

> AIR COOL ENGINEERING (N.I.) LTD. is an active private limited company (company number 03435101) incorporated on 17 September 1997, registered in Aston. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 May 2025, showing net assets of £746k and cash of £186k, with 28 employees on average. Net assets rose 17% on the prior period (£635k).

- Status: Active
- Incorporated: 1997-09-17
- Registered office: Aston, SG2 7EG
- SIC 43220: Plumbing, heat and air-conditioning installation
- SIC 96090: Other service activities n.e.c.
- Next accounts due: 2027-02-28
- Confirmation statement due: 2027-10-01
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 470 comparable companies in Hertfordshire (median £5,064, upper quartile £27k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-05-31 | £746k | £186k | £926k | £639k | — | — | 28 |
| 2024-05-31 | £635k | £205k | £614k | £460k | — | — | 25 |

current ratio 1.86; size band small.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £745,766 at 31 May 2025
- Net assets up 10% or more on the prior period: +17.5% vs prior period
- Current assets at least 1.5× creditors within one year: Current ratio 1.86
- Cash at bank of £50,000 or more: Cash £186,406
- Incorporated five or more years ago: Incorporated 17 September 1997

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr Martin Mullan — owns 50–75% of shares, since 2016-04-06
- Mr Kevin Mcleod — owns 25–50% of shares, since 2016-04-06

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/03435101
HTML: https://firmoscan.com/company/03435101-air-cool-engineering-n-i-ltd